Rank	Countries/Territories	Count	Percent
1	United States	214	28%
2	China	208	27.3%
3	United Kingdom	31	4.1%
4	Russia	30	3.9%
5	Germany	30	3.9%
6	Japan	25	3.3%
7	Iran, Islamic Republic of	23	3%
8	Australia	15	2%
9	France	14	1.8%
10	Netherlands	13	1.7%
11	Singapore	13	1.7%
12	Ukraine	12	1.6%
13	Pakistan	9	1.2%
14	Canada	9	1.2%
15	Egypt	7	0.9%
16	Korea, Republic of	7	0.9%
17	Hungary	7	0.9%
18	Italy	7	0.9%
19	Mexico	6	0.8%
20	India	6	0.8%
21	Iraq	6	0.8%
22	Ireland	6	0.8%
23	New Zealand	6	0.8%
24	Taiwan	5	0.7%
25	Greece	4	0.5%
26	Brazil	4	0.5%
27	Argentina	3	0.4%
28	Belarus	3	0.4%
29	Denmark	3	0.4%
30	Lebanon	3	0.4%
31	Moldova, Republic of	3	0.4%
32	Poland	3	0.4%
33	Romania	2	0.3%
34	Turkey	2	0.3%
35	Lithuania	2	0.3%
36	Malaysia	2	0.3%
37	Nigeria	2	0.3%
38	Norway	2	0.3%
39	Jordan	2	0.3%
40	Belgium	2	0.3%
41	Azerbaijan	2	0.3%
42		2	0.3%
43	Algeria	1	0.1%
44	Chile	1	0.1%
45	Kazakhstan	1	0.1%
46	Israel	1	0.1%
47	Saudi Arabia	1	0.1%
48	Morocco	1	0.1%
49	Peru	1	0.1%
50	Philippines	1	0.1%